<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登陆表单区域 -->
      <el-form
        ref="loginFromRef"
        :model="loginFrom"
        label-width="0px"
        class="login_form"
        :rules="loginFromRules"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-user"
            v-model="loginFrom.username"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="iconfont icon-3702mima"
            v-model="loginFrom.password"
            type="password"
          ></el-input>
        </el-form-item>

        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="loign">登陆</el-button>
          <el-button type="info" @click="resetLoginFrom">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 登陆表单的数据绑定对象
      loginFrom: {
        username: "admin",
        password: "123456",
      },
      // 表单验证规则
      loginFromRules: {
        //验证用户名
        username: [
          { required: true, message: "请输入登陆名称", trigger: "blur" },
          {
            min: 3,
            max: 10,
            message: "长度在 3 到 10 个字符",
            trigger: "blur",
          },
        ],
        //验证密码
        password: [
          { required: true, message: "请输入登陆密码", trigger: "blur" },
          {
            min: 6,
            max: 15,
            message: "长度在 6 到 15 个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  methods: {
    resetLoginFrom() {
      this.$refs.loginFromRef.resetFields();
    },
    loign() {
      this.$refs.loginFromRef.validate(async (valid) => {
        // console.log(valid);
        if (!valid) return;

        let { data: res } = await this.$http.post("login", this.loginFrom);

        // console.log(res);
        if (res.meta.status !== 200) {
          this.$message.error("登陆错误");
          return;
        }

        this.$message({
          message: "恭喜你，登陆成功",
          type: "success",
        });

        // console.log(res);
        window.sessionStorage.setItem("token", res.data.token);

        this.$router.push("/home");
      });
    },
  },
};
</script>




<style lang="less" scoped>
.login_container {
  height: 100%;
  background-color: #2b4b6b;
  .login_box {
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .avatar_box {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      padding: 10px;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
  }
}

.btns {
  display: flex;
  justify-content: flex-end;
}
.login_form {
  width: 100%;
  padding: 0 20px;
  position: absolute;
  bottom: 0;
  box-sizing: border-box;
}
</style>